Grades
n. 分数；等级（grade的复数形式）
🗣️ 情景例句
It's a good investment.
这是一项好投资。
Whatever is worth doing at all is worth doing well.
凡是值得做的事，就值得做好。
It is more important to be healthy than bony slim.
健康永远比皮包骨头好。